Stellar Affinity Codes
Separate gift codes from launch mail — then redeem without wasting attempts.
Stellar Affinity (EROLABS, also known as 성간의 유대 / 星慾姬絆) launched on 29 July 2026 with a flood of free rewards. Captains immediately mixed up three different “free stuff” channels: alphanumeric gift codes, mailbox campaign gifts, and login / carnival claim UIs. This hub exists so you stop pasting star-fragment mail text into the code box and wondering why nothing happens.
Public redeem codes are often empty or sparse in the first weeks. That does not mean the game is stingy — it means the big launch value arrived through launch rewards mail (roughly 5000 star fragments / 碎星 after the CBT clear goal, plus CBT spender 200% star-diamond / 星鑽 returns on the same account) and through the cumulative login pull campaign (~200 pulls) plus the seven-day carnival. Codes are an extra drip, not the main faucet.
What lives under this hub
- Active codes — strings worth trying right now, with honest “verify in-client” status.
- How to redeem — menu path, mail vs code-box troubleshooting, emulator notes.
- Expired codes — dead strings so outdated blogs do not burn your patience.
Use the codes tracker tool as a personal checklist once you start redeeming.
Mail is not the code box
If a partner article mentions server gifts, CBT returns, or carnival tickets, open mailbox / event claim, not Redeem. When the active codes table is blank, still claim:
- Launch fragment / diamond mail from launch rewards.
- Daily login pulls tracked in beginner week.
- Newbie targeted recruit progress in gacha & summon.
How we list codes
We only publish strings that appear in public EROLABS posts, livestream overlays, or partner banners we can name. Rumors without a source stay off the active table. After a patch party, re-check both active codes and patch notes — compensation mail and code drops sometimes land on the same day and confuse people.
Spend order after a successful redeem
Tickets and diamonds feel urgent. Spend them only after you have a written target from the tier list and a core plan from team builds. Early accounts should finish how to play far enough to understand the idle + bullet-hell loop and the Hime Bonds / Cumpanions energy fantasy before dumping a login stash. Stamina items go into planet clears; bond gifts go into your mains — not into thirty half-raised favorites.
Related routes
- Current events for banner weeks that often spawn livestream codes.
- Currencies so you know whether a reward is fragment fuel or premium diamond.
- Combat & idle if you redeemed energy items and need a farm rhythm.
- Cumpanions and Hime Bonds when rewards include affection gifts.
Bookmark active codes and revisit after livestreams. Between drops, progress story free-core growth and carnival missions — those systems out-earn random coupon hunting for most captains.
Frequently Asked Questions
Quick answers to the most common questions.
Why is the active list sometimes empty?
Public alphanumeric codes are often sparse after launch. Claim [launch rewards](/events/launch-rewards/) mail and login campaigns first; re-check [active codes](/codes/active/) after livestreams.
Are the 5000 star fragments a redeem code?
No. Partner launch notes describe a server gift / mail claim after the CBT clear goal — not a gift-code string.
Do emulator accounts redeem the same way?
Yes for normal EROLABS logins. See [how to redeem](/codes/how-to-redeem/) and [download & PC](/guides/download-pc/).
Should I spend code tickets immediately?
Only after a target from [gacha & summon](/guides/gacha-summon/) and the [tier list](/characters/tier-list/). Bank login pulls during [beginner week](/guides/beginner-week/) if your carry is undecided.
Where do CBT 200% diamonds appear?
In mail for elite CBT spenders on the same account — details on [launch rewards](/events/launch-rewards/), not in the code box.